PV-8This QR type hub is ideally suited to 26”/700C wheel at 6V3W output and perfect for rim brake.
What makes the SP PV-8 unique is its inspiring dynamo concept called polar series alignment dynamo. It incorporates physical limits, premium craft, cutting edge tech and our passions. It is the perfect construction for rim brake system. The exterior shape is minimalist, but the construction engineering behind it is not.